(ECONOMICS) Question 1 of 20
Why did countries around the world value the U. S. dollar so highly in the mid-
20th century?
A. Most countries replaced their own currencies with the U. S. dollar.
B. Businesses were required to use U. S. dollars to buy foreign goods.
C. The U. S. government made the U. S. dollar the first fiat currency.
D. The U. S. dollar was tied to the United States' huge gold reserves.
SUBMIT

According to ohrp, a problem is an “unanticipated problem” when it meets which of the following criteria: unexpected, related or possibly related to the research, suggests that the research does not put the subjects or others at greater riskunexpected, related or possible related to the research, suggests the research puts subjects or others at greater riskunexpected, unrelated to the research but still occurring with a subject, suggests the research puts others at greater riskexpected, related or possible related to the research, suggests the research puts others at greater risk